反应详情

A solution of [2-(3-hydroxypropyl)phenyl]acetic acid (48.6 g., 0.25 mole) and sulfuric acid (3 ml.) in ethanol (400 ml.) is heated at reflux for 6 hours. Workup as described in Example 25, Step A(3) yields the title compound.

1. temperatureat reflux for 6 hours